2397216 has 24 divisors (see below), whose sum is σ = 6292944. Its totient is φ = 799040.

The previous prime is 2397209. The next prime is 2397217. The reversal of 2397216 is 6127932.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (2397217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12390 + ... + 12581.

It is an arithmetic number, because the mean of its divisors is an integer number (262206).

2^2397216 is an apocalyptic number.

It is an amenable number.

2397216 is an abundant number, since it is smaller than the sum of its proper divisors (3895728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2397216 is a wasteful number, since it uses less digits than its factorization.

2397216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24984 (or 24976 counting only the distinct ones).

The product of its digits is 4536, while the sum is 30.

The square root of 2397216 is about 1548.2945456211. The cubic root of 2397216 is about 133.8348005045.

The spelling of 2397216 in words is "two million, three hundred ninety-seven thousand, two hundred sixteen".